Knowledge base for software setup, errors, and daily tool work.

Fix OneDrive High CPU Usage After Update

After a recent update, you might notice OneDrive using an unusual amount of CPU, slowing down you...

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Fix Windows Defender Security Center Not Opening

When you click the Windows Defender Security Center icon or try to open it from Settings, nothing...

Outlook Sending Limit Reached: How to Fix and Avoid

You try to send an email in Outlook and get an error that your sending limit has been reached. Th...

Fix Chrome Authentication Failed by Clearing Cache

You're trying to sign in to a website in Chrome, but you get an "authentication failed" error. Th...

Fix Windows Update High CPU Usage with Permission Denied Errors